TWI422178B - 於多天線系統中傳輸訊號之方法 - Google Patents
於多天線系統中傳輸訊號之方法 Download PDFInfo
- Publication number
- TWI422178B TWI422178B TW095145532A TW95145532A TWI422178B TW I422178 B TWI422178 B TW I422178B TW 095145532 A TW095145532 A TW 095145532A TW 95145532 A TW95145532 A TW 95145532A TW I422178 B TWI422178 B TW I422178B
- Authority
- TW
- Taiwan
- Prior art keywords
- matrix
- space
- antenna
- equation
- time code
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 39
- 239000011159 matrix material Substances 0.000 claims description 70
- 230000009466 transformation Effects 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 33
- 238000004891 communication Methods 0.000 description 26
- 238000007796 conventional method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000013507 mapping Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0643—Properties of the code block codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050118210A KR101073921B1 (ko) | 2005-12-06 | 2005-12-06 | 다중 안테나 시스템에 적용되는 신호 전송 방법 |
| KR1020050126201A KR101073922B1 (ko) | 2005-12-20 | 2005-12-20 | 다중안테나 시스템에 적용되는 신호 전송 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200733605A TW200733605A (en) | 2007-09-01 |
| TWI422178B true TWI422178B (zh) | 2014-01-01 |
Family
ID=38123311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW095145532A TWI422178B (zh) | 2005-12-06 | 2006-12-06 | 於多天線系統中傳輸訊號之方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8559541B2 (fr) |
| EP (1) | EP1958346B1 (fr) |
| TW (1) | TWI422178B (fr) |
| WO (1) | WO2007066972A2 (fr) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040081254A1 (en) * | 2000-12-22 | 2004-04-29 | Olav Tirkkonen | Transmitting digital signal |
| US20050041751A1 (en) * | 2002-12-16 | 2005-02-24 | France Telecom | Signal transmission multiple antenna method and device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6178196B1 (en) | 1997-10-06 | 2001-01-23 | At&T Corp. | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
| JP3633872B2 (ja) * | 1998-09-04 | 2005-03-30 | エイ・ティ・アンド・ティ・コーポレーション | 多重アンテナ構造におけるチャネルコーディングと空間ブロックコーディングの組合わせ |
| US6804307B1 (en) * | 2000-01-27 | 2004-10-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for efficient transmit diversity using complex space-time block codes |
| EP1512256A4 (fr) * | 2001-03-28 | 2009-12-02 | Nokia Corp | Code spatio-temporel de ponderation complexe non nulle destine a une transmission par antenne a usage multiple |
| KR100630108B1 (ko) | 2002-10-10 | 2006-09-27 | 삼성전자주식회사 | 공간-시간 블럭부호를 사용하여 송신 안테나 다이버시티를지원하는 송수신 장치 |
| US7508798B2 (en) * | 2002-12-16 | 2009-03-24 | Nortel Networks Limited | Virtual mimo communication system |
| FI20031668A0 (fi) * | 2003-11-17 | 2003-11-17 | Nokia Corp | Siirtomenetelmä ja lähetin |
| KR101073922B1 (ko) | 2005-12-20 | 2011-10-17 | 엘지전자 주식회사 | 다중안테나 시스템에 적용되는 신호 전송 방법 |
-
2006
- 2006-12-06 US US12/096,560 patent/US8559541B2/en not_active Expired - Fee Related
- 2006-12-06 TW TW095145532A patent/TWI422178B/zh not_active IP Right Cessation
- 2006-12-06 EP EP06823940.9A patent/EP1958346B1/fr not_active Not-in-force
- 2006-12-06 WO PCT/KR2006/005233 patent/WO2007066972A2/fr active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040081254A1 (en) * | 2000-12-22 | 2004-04-29 | Olav Tirkkonen | Transmitting digital signal |
| US20050041751A1 (en) * | 2002-12-16 | 2005-02-24 | France Telecom | Signal transmission multiple antenna method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1958346A4 (fr) | 2012-09-26 |
| US8559541B2 (en) | 2013-10-15 |
| TW200733605A (en) | 2007-09-01 |
| WO2007066972A2 (fr) | 2007-06-14 |
| EP1958346A2 (fr) | 2008-08-20 |
| WO2007066972A3 (fr) | 2009-05-07 |
| EP1958346B1 (fr) | 2015-03-18 |
| US20090316822A1 (en) | 2009-12-24 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |